DE69838912D1 - HYDROTHERMIC ELECTROLYTIC METHOD AND DEVICE - Google Patents

HYDROTHERMIC ELECTROLYTIC METHOD AND DEVICE

Info

Publication number
DE69838912D1
DE69838912D1 DE69838912T DE69838912T DE69838912D1 DE 69838912 D1 DE69838912 D1 DE 69838912D1 DE 69838912 T DE69838912 T DE 69838912T DE 69838912 T DE69838912 T DE 69838912T DE 69838912 D1 DE69838912 D1 DE 69838912D1
Authority
DE
Germany
Prior art keywords
hydrothermic
electrolytic method
electrolytic
hydrothermic electrolytic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69838912T
Other languages
German (de)
Inventor
Roberto Serikawa
Qingquan Su
Akira Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebara Corp
Original Assignee
Ebara Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69838912D1 publication Critical patent/DE69838912D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/04—Pressure vessels, e.g. autoclaves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/02—Treatment of water, waste water, or sewage by heating
    • C02F1/025—Thermal hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46133—Electrodes characterised by the material
    • C02F2001/46138—Electrodes comprising a substrate and a coating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104—Devices therefor; Their operating or servicing
    • C02F1/46109—Electrodes
    • C02F2001/46152—Electrodes characterised by the shape or form
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/163—Nitrates
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/166—Nitrites
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/32—Hydrocarbons, e.g. oil
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/36—Organic compounds containing halogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/38—Organic compounds containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4612—Controlling or monitoring
    • C02F2201/46125—Electrical variables
    • C02F2201/4613—Inversing polarity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/46155—Heating or cooling
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4616—Power supply
    • C02F2201/4617—DC only
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/46—Apparatus for electrochemical processes
    • C02F2201/461—Electrolysis apparatus
    • C02F2201/46105—Details relating to the electrolytic devices
    • C02F2201/4619—Supplying gas to the electrolyte
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/06—Pressure conditions
    • C02F2301/066—Overpressure, high pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE69838912T 1997-08-11 1998-08-10 HYDROTHERMIC ELECTROLYTIC METHOD AND DEVICE Expired - Lifetime DE69838912D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP21682697 1997-08-11
JP1399598 1998-01-27
PCT/JP1998/003544 WO1999007641A1 (en) 1997-08-11 1998-08-10 Hydrothermal electolysis method and apparatus

Publications (1)

Publication Number Publication Date
DE69838912D1 true DE69838912D1 (en) 2008-02-07

Family

ID=26349864

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838912T Expired - Lifetime DE69838912D1 (en) 1997-08-11 1998-08-10 HYDROTHERMIC ELECTROLYTIC METHOD AND DEVICE

Country Status (6)

Country Link
US (1) US6348143B1 (en)
EP (1) EP1008557B1 (en)
JP (1) JP3746300B2 (en)
CN (1) CN1112324C (en)
DE (1) DE69838912D1 (en)
WO (1) WO1999007641A1 (en)

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EP1167299A4 (en) 1999-02-10 2002-08-21 Ebara Corp Apparatus and method for hydrothermal electrolysis
US6585882B1 (en) * 1999-02-10 2003-07-01 Ebara Corporation Method and apparatus for treatment of gas by hydrothermal electrolysis
WO2000047519A1 (en) * 1999-02-10 2000-08-17 Ebara Corporation Method and apparatus for treating aqueous medium
NL1015183C2 (en) * 2000-05-12 2001-11-13 Universiteit Twente Mesa Res I Method and device for the electrochemical generation of one or more gases.
FR2809099B1 (en) * 2000-05-16 2003-02-14 Inst Francais Du Petrole CONTINUOUS CURATIVE AND PREVENTIVE PROCESS FOR LEGIONELLOSIS DISINFECTION AND CONTROL IN STORAGE AND PRODUCTION EQUIPMENT AND DOMESTIC HOT WATER DISTRIBUTION CIRCUITS
US7005075B2 (en) * 2001-07-16 2006-02-28 Miox Corporation Gas drive electrolytic cell
DE10149779A1 (en) 2001-10-09 2003-04-10 Bayer Ag Returning process gas to an electrochemical process with educt gas via gas jet pump
JP2005522629A (en) 2002-04-11 2005-07-28 エイ． ハーゼ，リチャード Water combustion technology-methods, processes, systems and apparatus for burning hydrogen and oxygen
JP2005125320A (en) * 2003-09-30 2005-05-19 Ebara Corp Treatment method and apparatus for organic waste
AT412972B (en) * 2003-10-14 2005-09-26 Bierbaumer Hans Peter Dr DEVICE FOR CONVERTING ENERGY
US20050224338A1 (en) * 2004-04-08 2005-10-13 Industrial Technology Research Institute Water treatment reactor for simultaneous electrocoagulation and advanced oxidation processes
US8147673B2 (en) * 2005-01-18 2012-04-03 Severn Trent De Nora, Llc System and process for treatment and de-halogenation of ballast water
CN1328181C (en) * 2005-06-28 2007-07-25 陕西师范大学 Treater of sewage by electrochemistr catalyzing oxidizing
CN100396823C (en) * 2005-09-29 2008-06-25 陕西科技大学 Method and device for preparing coating or film using supersonic, water-heating and electrodeposition technology
US20070272550A1 (en) * 2006-05-24 2007-11-29 Advanced Desalination Inc. Total solution for water treatments
CN101811806B (en) * 2010-04-29 2012-01-11 华南理工大学 Method for treating mixed waste water of electroplating industry
ITMI20122123A1 (en) 2012-12-13 2014-06-14 Asmundis Fulvio Antonio De METHOD AND EQUIPMENT FOR THE TREATMENT OF LIQUAM
ITMI20122124A1 (en) * 2012-12-13 2014-06-14 Asmundis Fulvio Antonio De METHOD AND EQUIPMENT FOR THE TREATMENT OF LIQUAM
CN105189728A (en) * 2013-04-17 2015-12-23 奥瑞金可利尔公司 Producing algae biomass having reduced concentration of contaminants
BR102013017403A2 (en) * 2013-07-05 2016-07-12 Charles Adriano Duvoisin compact equipment for food and utensil electrolysis sterilization
JP5655128B1 (en) * 2013-10-24 2015-01-14 栗田工業株式会社 Water recovery method and apparatus
US20170089616A1 (en) * 2014-03-17 2017-03-30 Mitsubishi Electric Corporation Refrigeration cycle apparatus
CN103936243B (en) * 2014-04-03 2015-10-28 西安交通大学 A kind of radial-flow hydrothermal reactor for sludge hot hydrolysis treatment
CN106795105B (en) * 2014-09-12 2019-11-15 杭州海虹精细化工有限公司 The novel manufacturing method of azodicarbonamide
CN104211233A (en) * 2014-09-26 2014-12-17 昆山美淼环保科技有限公司 Electrooxidation process for treating water-based ink waste water
JP6565170B2 (en) * 2014-11-07 2019-08-28 栗田工業株式会社 Water recovery equipment
KR20180053739A (en) * 2015-09-18 2018-05-23 에보쿠아 워터 테크놀로지스 엘엘씨 An in-situ delivery system for attenuating reaction products in an electrochemical cell
US10894919B2 (en) * 2015-12-28 2021-01-19 Stylianos Arvelakis Methodology for upgrading and cleaning of used tires, waste lubricants as well as any kind of oils and fats for utilization as feedstock in thermochemical conversion processes
ES2759623T3 (en) 2016-02-05 2020-05-11 Siemens Energy Inc Electrooxidation at high pressures
US10550016B2 (en) 2016-04-27 2020-02-04 Kurita Water Industries Ltd. Water recovery apparatus and electrodialysis device
JP6945847B2 (en) * 2017-08-30 2021-10-06 国立研究開発法人産業技術総合研究所 Liquid-liquid extraction method and equipment using high-pressure carbon dioxide using a micromixer
JP7381001B2 (en) * 2019-03-22 2023-11-15 三菱重工業株式会社 Hydrothermal treatment equipment
CN112209488B (en) * 2020-07-24 2021-11-30 东莞理工学院 Improvement of catalytic H by modifying domestic garbage incinerator slag2O2Method for treating organic wastewater
CN117552020A (en) * 2023-12-29 2024-02-13 潍坊东元连海环保科技有限公司 Bromine preparation method of sodium bromide
CN117568817A (en) * 2024-01-16 2024-02-20 潍坊东元连海环保科技有限公司 Bromine preparation method of sodium bromide solution

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US5401374A (en) * 1994-03-04 1995-03-28 Jwi, Inc. Electrolyzer for plating waste water

Also Published As

Publication number Publication date
EP1008557A1 (en) 2000-06-14
US6348143B1 (en) 2002-02-19
EP1008557B1 (en) 2007-12-26
CN1112324C (en) 2003-06-25
WO1999007641A1 (en) 1999-02-18
JP3746300B2 (en) 2006-02-15
CN1270571A (en) 2000-10-18
EP1008557A4 (en) 2001-02-07

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Legal Events

Date Code Title Description
8332 No legal effect for de